From 2bc8c3db5c130ff37fa5711f4e8ca6fb3a533407 Mon Sep 17 00:00:00 2001
From: stoffu <stoffu@protonmail.ch>
Date: Thu, 8 Feb 2018 16:04:50 +0900
Subject: [PATCH] epee get_ns_count: cast to uint64_t before multiplying 10^9
to avoid overflow
---
contrib/epee/include/misc_os_dependent.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/contrib/epee/include/misc_os_dependent.h b/contrib/epee/include/misc_os_dependent.h
index 99690b301..ffe575501 100644
--- a/contrib/epee/include/misc_os_dependent.h
+++ b/contrib/epee/include/misc_os_dependent.h
@@ -75,13 +75,13 @@ namespace misc_utils
clock_get_time(cclock, &mts);
mach_port_deallocate(mach_task_self(), cclock);
- return (mts.tv_sec * 1000000000) + (mts.tv_nsec);
+ return ((uint64_t)mts.tv_sec * 1000000000) + (mts.tv_nsec);
#else
struct timespec ts;
if(clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
return 0;
}
- return (ts.tv_sec * 1000000000) + (ts.tv_nsec);
+ return ((uint64_t)ts.tv_sec * 1000000000) + (ts.tv_nsec);
#endif
}